package com.gzceb.zhgjj.security.dao;

// default package

import java.util.List;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.gzceb.zhgjj.security.entity.SysRolesAuthorities;

/**
 * A data access object (DAO) providing persistence and search support for
 * SysRolesAuthorities entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see .SysRolesAuthorities
 * @author MyEclipse Persistence Tools
 */

public class SysRolesAuthoritiesDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(SysRolesAuthoritiesDAO.class);
	// property constants
	public static final String ENABLED = "enabled";

	protected void initDao() {
		// do nothing
	}

	/**
	 * 根据角色id删除角色与权限之间旧有的关联关系。
	 * 
	 * @author
	 * @param roleId
	 */
	public void deleteOldRoleAndPermissionRelative(String roleId) {

		try {

			getSession().createSQLQuery(
					"delete sys_roles_authorities where role_id='" + roleId
							+ "'");

			log.info("删除角色与权限之间的关联关系成功！");

		} catch (RuntimeException re) {
			log.error("删除角色与权限之间的关联关系失败！");
			throw re;
		}

	}

	public List<SysRolesAuthorities> getRolesAuthoritiesLst(String roleId) {

		try {

			List<SysRolesAuthorities> list = getHibernateTemplate().find(
					"from SysRolesAuthorities where role_id='" + roleId + "'");

			return list;

		} catch (RuntimeException ex) {
			log.error("提取角色跟权限之间的关联关系的实例列表失败！");
			throw ex;
		}

	}

	public void persist(SysRolesAuthorities transientInstance) {
		log.debug("persisting SysRolesAuthorities instance");
		try {
			getHibernateTemplate().persist(transientInstance);
			log.debug("persist successful");
		} catch (RuntimeException re) {
			log.error("persist failed", re);
			throw re;
		}
	}

	public void save(SysRolesAuthorities transientInstance) {
		log.debug("saving SysRolesAuthorities instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(SysRolesAuthorities persistentInstance) {
		log.debug("deleting SysRolesAuthorities instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public SysRolesAuthorities findById(java.lang.Long id) {
		log.debug("getting SysRolesAuthorities instance with id: " + id);
		try {
			SysRolesAuthorities instance = (SysRolesAuthorities) getHibernateTemplate()
					.get("SysRolesAuthorities", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(SysRolesAuthorities instance) {
		log.debug("finding SysRolesAuthorities instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding SysRolesAuthorities instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from SysRolesAuthorities as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByEnabled(Object enabled) {
		return findByProperty(ENABLED, enabled);
	}

	public List findAll() {
		log.debug("finding all SysRolesAuthorities instances");
		try {
			String queryString = "from SysRolesAuthorities";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public SysRolesAuthorities merge(SysRolesAuthorities detachedInstance) {
		log.debug("merging SysRolesAuthorities instance");
		try {
			SysRolesAuthorities result = (SysRolesAuthorities) getHibernateTemplate()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(SysRolesAuthorities instance) {
		log.debug("attaching dirty SysRolesAuthorities instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(SysRolesAuthorities instance) {
		log.debug("attaching clean SysRolesAuthorities instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static SysRolesAuthoritiesDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (SysRolesAuthoritiesDAO) ctx.getBean("SysRolesAuthoritiesDAO");
	}
}